为解决ORION - M型络筒机单锭故障较多的问题，对络筒机常见故障进行了分类并采取了有效措施予以检修。

To resolve problems of many single spindle fault of ORION-M winder, normal faults of winders were divided, and effective measures were adopted.

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利用PC机作为主控计算机，采用RS485网络系统对生产中的配料系统进行多点数据采集，并对整个配料生产过程进行监控和控制。

This paper describes a multipoint data sampling system for the manufacturing material-mixing system, which uses RS485 network system and PC as a master control computer.

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采用工业PC (IPC)作为上下位机，并使用7521智能模块来控制RS - 485网络进行通信。

Industrial personal computers (IPC) are used as the host and slave computers. RS-485 network communication is controlled by 7521 intelligent module.

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